package com.zyt.mapper;

import com.zyt.entity.Book;

import java.util.List;

public interface BookMapper {
    List<Book> selectByRecommend();
    List<Book> selectByHot();
    List<Book> selectByNew();
    List<Book> selectByright();
    Book selectByBook(Integer id);
    List<Book> selectByLevelTwo(Integer id);
    List<Book> selectByLevelOne(Integer id);

    Book selectById(Integer bookId);
}
